`1,` No.

- Dẫn chứng (dòng 1, 2) : About half of 50% of Mongolian population do not sette down but travel from place to place every season.

`2,` They are their tent and cattle.

- Dẫn chứng (dòng 4) : Their most valuable possessions are their tent and cattle.

`3,` Because there are dramatic changed in weather conditions between seasons.

- Dẫn chứng (dòng 4, 5) : There are dramatic changed in weather conditions between seasons. That is the reason why Mongolian have to move location throughout the year to the most appropriate spots.

`4,` They often move to a hill.

- Dẫn chứng (dòng 7) : and in autumn up a hill to collect hay for winter time.

`5,` They move at least four times a year but some might move up to 30 times in a year.

- Dẫn chứng (dòng 8)

`6,` Because they want to look for an education and a professional job.

- Dẫn chứng (dòng 11)